CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
58496 | EN 61260-2:2016 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests | Izstrādē |
44119 | EN 60118-8:2005 | Electroacoustics - Hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions | Izstrādē |
57624 | EN 61094-8:2012/AC:2013 | Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison | Izstrādē |
57969 | prEN 60118-8 | Methods of measurement of electro-acoustical characteristics of hearing aids - Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions | Izstrādē |
49915 | EN 61012:1998 | Filters for the measurement of audible sound in the presence of ultrasound | Izstrādē |
63173 | EN 61252:1995/A2:2017 | Electroacoustics - Specifications for personal sound exposure meters | Izstrādē |
43361 | EN 62489-1:2010 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components | Izstrādē |
57646 | EN 61252:1995 | Electroacoustics - Specifications for personal sound exposure meters | Izstrādē |
73981 | prEN IEC 63143-1 | Electroacoustics – Modular instrumentation for acoustical measurements | Izstrādē |
46222 | EN 60318-4:2010 | Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts | Izstrādē |
Displaying 271-280 of 281 results.